    ul{
        list-style: none;
        margin: 0;
        padding: 0;
    }
    @media screen and (min-width:1280px){
        .container{
            width: 1280px;
        }
        
    }
    
    /* header界面 */
    header{
        padding-left: 0!important;
    }
    body{
        background-color:#f5f5f5;
        /* height: 1200px; */
    }
    .container{
        background-color: #fff;
    }
    .logo{
        background-color: rgb(56, 148, 219);
        
    }
    .logo img{
        /* width: 100%;
         */
         max-width: 100%;
         display: block;
         margin: 0 auto;
    }
    /*1. 如果到了超小屏幕下，把logo图片隐藏起来 */
/* 2.我们实现准备一个盒子，他平时是隐藏起来的，只有到了超小屏幕下才会显示出来 */
    .logo span{
        display:block;
        height: 50px;
        line-height: 50px;
        color: #fff;
        font-size: 18px;
        /* margin: 0 auto; */
        text-align: center;

    }
.nav2{
        background-color: #eee;
        border-bottom: 1px solid #ccc;
    }
    .nav2 li a{
        display: block;
        height: 50px;
        line-height: 50px;
        padding-left: 30px;

    }
    a{
        color: #666;
        text-decoration: none;
        font-size: 16px;
    }
    .nav2 a:hover{
        background-color: #fff;
        text-decoration: none;
        color: #333; 
    }
    .nav2 a::before{
        padding-right: 8px;
        vertical-align: middle;
    }
    .news li{
       width: 25%;
       float: left;
       height: 128px;
       padding-right: 10px;
       margin-bottom: 10px;

    }
   
    .news li:nth-child(1){
        width: 50%;
        height: 266px;
        background-color: #fff;

    }
    .carousel,
    .carousel img{
        width: 100%!important;
        height: 266px!important;
    }
    .news li:nth-child(1) p{
        font-size: 20px;
        line-height: 41px;
        padding: 0 10px;

    }
    @media screen  and (max-width:991px){
        .nav li{
            float: left;
            width: 20%;
        }
        article{
             margin-top: 10px;

        }
        
    }
    @media screen and (max-width:767px){
        .nav li a{
            font-size: 14px;
            padding-left: 3px;
        }
        .news li:nth-child(1) {
            width: 100%!important;

        }
        .news li{
            width: 50%!important;
        }
        .publish .row h3{
            font-size: 16px;
        }
    }
    .news li>a{
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
        background-color: purple;
    }
    .news li a img{
        width: 100%;
        height: 100%;
    }
    .carousel-caption{
        font-size: 16px!important;
        line-height: 41px!important;
        padding: 0!important;
    }
    .news li a p,
    .carousel-caption
    {
        position: absolute;
        bottom: 0;
        left: 0;
        padding:  5px 10px;
        width: 100%;
        height: 41px;
        background: rgba(0,0,0,.5);
        font-size: 12px;
        color: #fff;
        margin: 0;
    }
    .publish{
        border-top: 1px solid #ccc;
    }
    .publish .row{
        border-bottom: 1px solid #ccc;
    }
    .row .col-sm-3 img {
        width: 100%;
        margin-top: 10px;
    }
    .banner img{
        width: 100%;
    }
    .hot{
        display: inline-block;
        border: 1px solid #ccc;
        margin-top: 20px;
        padding: 0 20px 20px;
    }
    .hot span{
        /* margin-top: 5px; */
        font-size: 14px;
        padding: 5px 10px;
    }
    .hot h4{
        margin-top: 20px;
    }
    .hot h5{
        font-size: 12px;
    }
